Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLV. No. 17. — May, 1910. 



CONTRIBUTIONS FROM THE GRAY HERBARIUM 

 OF HARVARD UNIVERSITY. 



New Series. — No. XXXVIII. 



I. A preliminary Synopsis of the Genus Echeandia. By C. A. 

 Weatherby. 



II. Spermatophytes, new or reclassified, chiefly Rubiaceae and 

 Gentianaceae. By B. L. Robinson. 



III. American Forms of Lycopodium complanatum. By C. A. 



Weatherby. 



IV. New and little known Mexican Plants, chiefly Labiatae. By 



M. L. Fernald. 



V. Mexican Phanerogams — Notes and new Species. By C. A. 

 Weatherby. 



